Progesterone levels in ovarian venous blood during the oestrous cycle of the cow.
D000818:Animals; D001800:Blood Specimen Collection; D002417:Cattle / Q000502:physiology*; D003338:Corpus Luteum / Q000378:metabolism; D004971:Estrus; D005260:Female; D010053:Ovary / Q000098:blood supply*; D011247:Pregnancy; D011374:Progesterone / Q000097:blood* / Q000378:metabolism; D014680:Veins
D011374:Progesterone